14 August. Friday 2026
Aprilia RS4 125 Replica - 2013 Specifications and Reviews
The 2013 Aprilia RS4 125 Replica is a lightweight sport bike designed for new and young riders seeking an accessible entry into sportbike riding. Its 124cc four-stroke engine delivers 16 horsepower with liquid cooling and fuel injection, providing reliable performance for beginners. Known for its aggressive styling and nimble handling, it excels as an affordable, practical first sportbike.
General information | |
| Category | Sport |
| Year | 2013 |
| Model | Aprilia RS4 125 Replica |
Engine and Transmission Specifications | |
| Emission details | Euro 3 |
| Driveline | Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35). |
| Clutch | Multiple discs, in oil bath |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | CDI |
| Fuel system | Injection |
| Valves per cylinder | 4 |
| Bore x stroke | 58.0 x 47.0 mm (2.3 x 1.9 inches) |
| Compression | 12.5:1 |
| Power | 16.04 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.80 ccm (7.62 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Light alloy with 6 split spokes |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc. 4 piston calliper |
| Rear tyre dimensions | 130/70-R17 |
| Front tyre dimensions | 110/80-R17 |
| Rear suspension travel | 130 mm (5.1 inches) |
| Rear suspension | Swingarm. Hydraulic monoshock with adjustable spring preload. |
| Front suspension travel | 110 mm (4.3 inches) |
| Front suspension | Upside down hydraulic fork, 40 mm. |
| Frame type | Aluminium perimeter frame |
| | |
Physical measures and capacities | |
| Reserve fuel capacity | 3.50 litres (0.92 gallons) |
| Fuel capacity | 14.50 litres (3.83 gallons) |
| Wheelbase | 1,350 mm (53.1 inches) |
| Overall width | 740 mm (29.1 inches) |
| Overall length | 1,955 mm (77.0 inches) |
| Overall height | 1,138 mm (44.8 inches) |
| Seat height | 820 mm (32.3 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 120.0 kg (264.6 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Red |
| Starter | Electric |
Performance Profile & Rider Fit
15 hp
Peak Power
12.5s
0-60 mph
Best For
Track70%
City75%
Cornering88%
Daily Riding55%
Touring25%
Passenger15%
Rider Profile
| Best For | Ideal for beginner and learner riders, including those on restricted licences, thanks to its small displacement and forgiving power delivery. |
| Purpose | Built as a miniature sportbike, it's best suited to sharp cornering, racetrack-style riding, and learning proper sportbike technique at low stakes speeds. |
| Rider Fit | Its lightweight 120 kg chassis and compact dimensions make it very easy to manage for smaller or less experienced riders. |
| Character | Aggressive sportbike styling and full fairings give it a race-replica character despite its small single-cylinder engine. |
| Not Ideal For | Not suitable for highway touring, carrying a passenger comfortably, or riders seeking strong outright performance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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